Perma-Cal Direct Drive Gauges

Central California Instruments is a proud distributor of Perma-Cal Direct Drive Gauges and their full line of products. With only one moving part, you get durable, accurate, safer instrumentation. This provides a lower cost of ownership. Plus Perma-Cal is manufactured in Minden, NV using only American-made parts!

Durable by design

Manufactured using Direct Drive technology, our gauges feature only one moving part; no linkages, springs, gears or liquid-fill to wear, break or leak.

Only one moving part

No liquid fill

Perma-Cal: American Made & Owned

Proudly, our gauges are manufactured in Minden, NV using only American made parts. Manufacturing processes not completed in house are outsourced to support local small businesses.

Lower Cost of Ownership

Only one moving part means Perma-Cal® gauges can cycle often 1,000,000 times or more without shift in calibration.